IP Library › Assignment 013152/0601
Patent Assignment
Reel/Frame 013152/0601

Assignment of Assignor's Interest

Recorded: 2002-08-06 Pages: 3
Assignors
BELZER, WERNER
Executed: 2002-04-05
LOCK, RALF
Executed: 2002-04-04
RALL, WERNER
Executed: 2002-04-22
Assignee
BOEHRINGER INGELHEIM PHARMA KG
BINGER STRASSE 173, INGELHEIM, D-55216, GERMANY
Covered Property (1)
Process for Preparing 4,6-Diaminopyrimido[5,4-D]Pyrimidines
Patent: 6,680,384 →
Application: 10/095,926 →
Publication: US 2002/0198380
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 28, 2004
From: BOEHRINGR INGELHEIM PHARMA KG
To: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
Reel/Frame 015509/0201 →
Change of Name Feb 7, 2005
From: BOEHRINGER INGELHEIM PHARMA KG
To: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
Reel/Frame 015667/0418 →